mount2: add rdev

weed/filer/entry_codec.go

@@ -48,6 +48,7 @@ func EntryAttributeToPb(entry *Entry) *filer_pb.FuseAttributes {
 		SymlinkTarget: entry.Attr.SymlinkTarget,
 		Md5:           entry.Attr.Md5,
 		FileSize:      entry.Attr.FileSize,
+		Rdev:          entry.Attr.Rdev,
 	}
 }
 
@@ -74,6 +75,7 @@ func PbToEntryAttribute(attr *filer_pb.FuseAttributes) Attr {
 	t.SymlinkTarget = attr.SymlinkTarget
 	t.Md5 = attr.Md5
 	t.FileSize = attr.FileSize
+	t.Rdev = attr.Rdev
 
 	return t
 }